Y=8x-9
Hopefully that looks right
The answer would be B.
Add across : x + 6x = 7x
(x + 1) + (x + 5) = 2x + 6
So you get 7x / 2x + 6
Answer:
y=4x-7 3(4x-7)-21x=-21 12x-21-12x=-21 -21=-21
Step-by-step explanation:
Answer:

Step-by-step explanation:
We can split up the exponent into multiple products:
.
We know that
.
We also know that
.
So, our answer is
and we're done!